20=3(1-x)+82.5
You asked:
Solve the equation \(20 = 3 \cdot \left(1 - x\right) + 82.5\) for the variable \(x\).
MathBot Answer:
The solution is: \[x = \frac{131}{6} = 21.8\overline{3}\]
\[\begin{aligned}20 &= 3 \cdot \left(1 - x\right) + 82.5\\20 &= 85.5 - 3 x\\3 x &= 65.5\\x &= \frac{131}{6}\end{aligned}\]